PopularUtilityBrowser only
JSON Formatter
Inspect JSON without uploading it. Format and validation happen entirely in your browser.
Ready to useProcesses inputs in your browser
Make nested JSON easier to read with two-space indentation.
Processed in your browser
Output
2-space indentYour JSON output will appear here.
Behind the result
About this Tool
Inspect JSON without uploading it. Format and validation happen entirely in your browser.
How it works
Uses the browser JSON parser, then serializes valid data as readable or compact text.
A practical way to use it
Paste an API response to validate its syntax and make nested fields easier to inspect.
Use results as a practical aid, and verify important decisions against your own source data and qualified guidance.
Share this Tool without your inputs or results.